Finding the Fourth Proportional to 4,618,774.16, 6,373,649.92 and 2,553,669.44
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Solution
The fourth proportional to 4,618,774.16, 6,373,649.92 and 2,553,669.44 is: 3,523,920.95
Step by Step Solution
- Step 1: Write the proportion equation
4,618,774.16 : 6,373,649.92 = 2,553,669.44 : x - Step 2: Convert to fraction form
4,618,774.16/6,373,649.92 = 2,553,669.44/x - Step 3: Cross multiply
4,618,774.16x = 6,373,649.92 × 2,553,669.44 - Step 4: Simplify right side
4,618,774.16x = 16,276,195,021,962.44 - Step 5: Solve for x
x = 16,276,195,021,962.44/4,618,774.16 - Step 6: Final answer
x = 3,523,920.95
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.